A Compact Quasi-Yagi Antenna with High Gain by Employing the Bent Arms and Split-Ring Resonators

<div>Variation of <i>S</i><sub>11</sub> versus resonant frequency of different parameters. (a) Straight arms. (b) Bent arms.</div>

International Journal of Antennas and Propagation

Figure 5: A Compact Quasi-Yagi Antenna with High Gain by Employing the Bent Arms and Split-Ring Resonators 